Question 1: Explain the problem occurs due to excessive use of ground water.
Question 2: What do you mean by water shed management? Explain the different methods of water shed management.
Question 3: Define the term Desalinization. List all the different methods for desalinization of saline water.
Question 4: Define the term rain water harvesting. Explain different methods for rain water harvesting.
Question 5: Write short note on the given:
a) Reverse osmosis
b) Distillation
c) Cloud seeding